Genius gift alert! Amazon’s Halo fitness trackers are on sale.

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Amazon Halo fitness tracker measures ‘movement health,’ flexibility like a virtual trainer

Evercore ISI senior managing director Mark Mahaney argues Amazon’s stock will go to $4,500 because of…

Amazon’s Halo fitness tracker available for everyone today

Halo app and band Source: Amazon Amazon’s health and fitness tracker is now available for anyone…